Color

#353ee9

#353ee9
hex#353ee9
rgbrgb(53, 62, 233)
hslhsl(237, 80%, 56%)
oklchoklch(0.488 0.249 270.5)
Closest name: C64 Blue (#003aff)Relative luminance 0.1009

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#e9e035

#3598e9 · #8635e9

#e9353e · #3ee935

Split-complementary

Open in tool →

#e98635 · #98e935

#e93598 · #e9e035 · #35e986

Contrast

#353ee9 as textRatioAAAA largeAAAFix
Aaon white
6.96:1passpassfail
  • AAA: use #303ae8 as the text (7.25:1)
Aaon black
3.02:1failpassfail
  • AA: use #5e65ed as the text (4.56:1)
  • AAA: use #888df2 as the text (7.14:1)
  • AA: or shift the background to #d1d1d1 (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #353ee9 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#353ee9 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #353ee9
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #353ee9 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/353ee9-9f9cc4-df924e-251f2d-e9edf1?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md